Steven W. Williams, MD
Surgery Physician · Boise, ID
Steven W. Williams, MD is a surgery physician with a practice address in Boise, Idaho, and NPI 1568451581, issued on Oct 21, 2005. Check the license (Idaho M-8561, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Steven W. Williams
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- M-8561 ID
M8561 ID
Self-reported in NPPES; status is on the state search - Practice location
- 8854 W Emerald St Ste 140, Boise, ID 83704
- Phone
- (208) 321-4790
- Enumerated
- Oct 21, 2005
- Record last updated
- Jun 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 806383500 ID
- Medicare enrollment
- Enrolled (PECOS I20100408000534); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1997
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 179 in Idaho → Look up another NPI →
Also registered at 8854 W Emerald St Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Applonie, DOOrthopaedic Surgery Physician1104266444
- Daniel Gay, D.O.Surgery Physician1679716591
- Tesslyn Keim, PA-CPhysician Assistant1376887547
- Timothy Neuschwander, M.D.Orthopaedic Surgery Physician1619124906
- Andrea Parsons, PA-CPhysician Assistant1730445719
- Alvin Perry, M.D.Surgery Physician1427316942
Verify Steven W. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-8561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgery physician in 2024
11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $470.17
7 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capital Surgical Associates PABoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven W. Williams among 179 surgery physician records in Idaho
Steven W. Williams, MD is one of 179 surgery physician records with a practice address in Idaho. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1997 · median 2008 among the 119 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Idaho
There are 179 surgery physician records in Idaho.
All 179 in Idaho → Every provider in Boise → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hugo Araujo LinoBoise, ID 837041760914345
- Amber Elliott, D.O.Boise, ID 837041619396785
- Frank Fazzio, M.D.Boise, ID 837041528035276
- Daniel Gay, D.O.Boise, ID 837041679716591
- Bren Heaton, MDBoise, ID 837041629244355
- John Livingston, M.D.Boise, ID 837041013064641
- Alvin Perry, M.D.Boise, ID 837041427316942
- Elizabeth Prier, MDBoise, ID 837041306983689
Common questions
What is Steven W. Williams, MD's NPI number?
Steven W. Williams, MD's National Provider Identifier (NPI) is 1568451581, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven W. Williams, MD located?
The NPPES record lists a practice address at 8854 W Emerald St Ste 140, Boise, ID, 83704. Phone: (208) 321-4790. Providers update this record themselves, so call before visiting.
How can I verify Steven W. Williams, MD's license?
NPPES lists Idaho license number M-8561, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Steven W. Williams, MD prescribe under Medicare Part D?
In 2024, Steven W. Williams, MD had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.